package com.ningxun.pagent.framework.config;

import java.util.TimeZone;
import org.mybatis.spring.annotation.MapperScan;
import org.springframework.boot.autoconfigure.jackson.Jackson2ObjectMapperBuilderCustomizer;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.EnableAspectJAutoProxy;
import com.fasterxml.jackson.databind.module.SimpleModule;
import com.fasterxml.jackson.datatype.jsr310.JavaTimeModule;
import com.ningxun.pagent.common.config.serializer.BigNumberSerializer;

/**
 * 程序注解配置
 *
 * @author pagent
 */
@Configuration
// 表示通过aop框架暴露该代理对象,AopContext能够访问
@EnableAspectJAutoProxy(exposeProxy = true)
// 指定要扫描的Mapper类的包的路径
@MapperScan("com.ningxun.pagent.**.mapper")
public class ApplicationConfig
{
    /**
     * 时区配置
     */
    @Bean
    public Jackson2ObjectMapperBuilderCustomizer jacksonObjectMapperCustomization()
    {
        return jacksonObjectMapperBuilder -> {
            jacksonObjectMapperBuilder.timeZone(TimeZone.getDefault());
            
            // 注册 BigNumberSerializer 处理大数字精度问题
            SimpleModule simpleModule = new SimpleModule();
            simpleModule.addSerializer(Number.class, BigNumberSerializer.INSTANCE);
            jacksonObjectMapperBuilder.modules(simpleModule);
            
            // 注册 JSR310 模块，支持 Java 8 时间类型（如 LocalDateTime）
            jacksonObjectMapperBuilder.modules(new JavaTimeModule());
        };
    }
}
